Binder of vegetable nature for the production of materials for building and/or civil engineering
    3.
    发明授权
    Binder of vegetable nature for the production of materials for building and/or civil engineering 失效
    用于建筑和/或土木工程材料生产的蔬菜性质的粘合剂

    公开(公告)号:US07758686B2

    公开(公告)日:2010-07-20

    申请号:US11860773

    申请日:2007-09-25

    Abstract: A binder for the production of a layer for road works or civil engineering comprises, with respect to the total weight of the binder: (a) 2 to 98% in weight of at least one purely natural or modified natural resin, of vegetable origin, having a softening point measured of 30 to 200° C.; (b) 98 to 2% in weight of at least one oil of vegetable origin having a viscosity at 25° C. of 50 mPa·s to 1000 Pa·s, (c) the binder having: (c1) either a penetrability at 25° C., of 20 to 300 1/10 mm and a softening point of 30 to 75° C., (c2) or a penetrability at 15° C., of 300 to 900 and a viscosity at 60° C., and (d) the binder being exempt of any natural or synthetic elastomer and of any thermoplastic polymer.

    Abstract translation: 用于生产道路工程或土木工程的层的粘合剂包括:粘合剂的总重量:(a)植物来源的至少一种纯天然或改性天然树脂的2至98重量% 其软化点为30〜200℃。 (b)98重量%至2重量%的至少一种植物来源的油在25℃下的粘度为50mPa·s至1000Pa·s,(c)粘合剂具有:(c1)渗透性 25℃,20〜300 1/10mm,软化点为30〜75℃,(c2)或15℃下的渗透性为300〜900,粘度为60℃, 和(d)粘合剂免除任何天然或合成弹性体和任何热塑性聚合物。

    Modeling composition
    4.
    发明授权
    Modeling composition 失效
    建模组成

    公开(公告)号:US5628821A

    公开(公告)日:1997-05-13

    申请号:US606310

    申请日:1996-02-23

    CPC classification number: C04B26/003 B44C3/04 C04B2111/00956

    Abstract: A modeling composition which shapes easily, while holding shaped details sharply, is made from an earth component, flour, distilled water, shortening and/or vegetable oil, emulsifiers, preservatives, and optionally corn starch, salt, flavoring, and/or coloring. The composition can be easily smoothed out when two pieces are joined together without crease formation, is storage stable, and upon baking forms products which can be less fragile than those made from conventional clays. The compositions are substantially non-toxic, water soluble, and clean easily with soap and water.

    Abstract translation: 由地球成分,面粉,蒸馏水,起酥油和/或植物油,乳化剂,防腐剂以及任选的玉米淀粉,盐,调味剂和/或着色剂制成容易形成的造型组合物,同时保持形状细节。 当两片连接在一起而没有褶皱形成时,组合物可以容易地平滑,储存稳定,并且在烘烤时形成的产品比常规粘土制成的产品不那么脆弱。 组合物基本上是无毒的,水溶性的,并且用肥皂和水容易地清洁。

    Roofing compound
    5.
    发明授权

    公开(公告)号:US484794A

    公开(公告)日:1892-10-25

    申请号:US484794D

    CPC classification number: C04B26/003

    TAILINGS STREAM TREATMENT PROCESSES
    10.
    发明申请
    TAILINGS STREAM TREATMENT PROCESSES 有权
    尾矿流水处理工艺

    公开(公告)号:US20140251183A1

    公开(公告)日:2014-09-11

    申请号:US14282250

    申请日:2014-05-20

    Abstract: A process for treating a tailings stream comprises (a) contacting (1) a gelling agent and (2) an activator with said tailings stream to produce a gel; (b)entrapping solids including sand and clay, and other solid particles with the gel; and (c) allowing the gel to strengthen and solidify to produce a trafficable deposit; wherein the tailings stream comprises water and solids, which solids comprise sand, clay and other solids particles, and wherein 5% by volume to 100% by volume of the solids have a particle size less than 0.05 mm, based on the total volume of the solids. The process may further comprises spreading the gel produced in step (a) or the trafficable deposit produced in step (c) over a surface. The present invention is particularly useful to treat tailings streams produced in processes to extract bitumen from oil sands ores.

    Abstract translation: 用于处理尾矿物流的方法包括(a)使(1)胶凝剂和(2)活化剂与所述尾矿物流接触以产生凝胶; (b)将包括砂和粘土的固体以及其它具有凝胶的固体颗粒夹带; 和(c)允许凝胶加强固化以产生可交通存款; 其中所述尾矿物流包含水和固体,所述固体包含沙子,粘土和其它固体颗粒,并且其中5体积%至100体积%的固体具有小于0.05毫米的粒度,基于 固体。 该方法可以进一步包括将在步骤(a)中生产的凝胶或步骤(c)中产生的可流通沉积物铺展在表面上。 本发明特别可用于处理在油砂矿石中提取沥青的方法中产生的尾矿料流。

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